A perfect way to show off your charms on your favourite cable or snake chain necklace, this O Pendant allows you to slide your charms onto the ring and then slide the ring onto your necklace. Which charms will you show off today? Materials: S925 stamped sterling silver Weight: 6-7 gm Dimensions: Depth: 6.9 mm, Height: 43.3 mm, Width: 35 mm Our charms and charm bracelets are unbranded: That means that the only marking on them is S925, no company name.